Health news and features Arthritis and the flu Lung cancer 101 Try, try again to stop smoking The HPV vaccine: What parents should know Cigarettes: No. 1 enemy of lungs Understanding polio Understanding measles Pace yourself with COPD Understanding pertussis (whooping cough) Preventing pneumococcal disease What you need to know about pneumonia Vaccines 101 Your baby's checkups Lung cancer: Causes and symptoms Time for a vaccine? How to ease kids' fear of needles Vaccines for kids How the lungs work Got asthma? Get a flu shot Stay on top of your kid’s shots Smoking: Resources for quitting « 2 (current) 3 »